Question : A car driver leaves Bangalore at 8.30 A.M. and expects to reach a place 300 km from Bangalore at 12.30 P.M. At 10.30 A.M., he finds that he has covered only 40% of the distance. By how much, he has to increase the speed of the car in order to keep up his schedule?

Option 1: 45 km/hr

Option 2: 40 km/hr

Option 3: 35 km/hr

Option 4: 30 km/hr

Question : Reshma covers 45 km at a speed of 15 km/hr by bicycle, 80 km at a speed of 40 km/hr by car, and another 6 km at a speed of 2 km/hr on foot. Find her average speed for the whole journey (correct to 2 decimal places).

Option 1: 16.38 km/hr

Option 2: 43.50 km/hr

Option 3: 18.36 km/hr

Option 4: 15.25 km/hr

Question : The driver of a car, which is travelling at a speed of 75 km/hr, locates a bus 80 m ahead of him, travelling in the same direction. After 15 seconds, he finds that the bus is 40 m behind the car. What is the speed of the bus (in km/hr)?

Option 1: 44.2

Option 2: 42.5

Option 3: 47.5

Option 4: 46.2

Question : Two cities A and B are 135 km apart on a straight track. One car starts from A at 8 a.m. and travels towards B at 25 km/hr. Another car starts from B at 9 a.m. and travels towards A at a speed of 30 km/hr. At what time will they meet?

Option 1: 11 a.m

Option 2: 10 a.m

Option 3: 10.45 a.m

Option 4: 11.30 a.m

Question : Vikas covered a certain distance by bike. If he covers 40% of the distance at 40 km/hr, 50% of the distance at 25 km/hr and the remaining 10% distance at 10 km/hr. Find his average speed over the whole distance.

Option 1: 25 km/hr

Option 2: 28 km/hr

Option 3: 26 km/hr

Option 4: 30 km/hr

Question : A car covers a certain distance in 25 hours. If it reduces the speed by $\frac{1}{5}$th, the car covers 200 km less in that time. The speed of the car is:

Option 1: 60 km/hr

Option 2: 30 km/hr

Option 3: 40 km/hr

Option 4: 50 km/hr